TY  - GEN
ED  - Government of East Bengal,
TI  - Information's of Military Engineering Services installations required by civil govt. Department. 
PY  - 1949///
KW  - Information's
N1  -  সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) 


ER  -